1200212202211 has 8 divisors (see below), whose sum is σ = 1309942078704. Its totient is φ = 1090585605120.

The previous prime is 1200212202193. The next prime is 1200212202223. The reversal of 1200212202211 is 1122022120021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1200212202211 - 2³⁵ = 1165852463843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200212202011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25795546 + ... + 25842031.

It is an arithmetic number, because the mean of its divisors is an integer number (163742759838).

Almost surely, 2^{1200212202211} is an apocalyptic number.

1200212202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200212202211 is a deficient number, since it is larger than the sum of its proper divisors (109729876493).

1200212202211 is a wasteful number, since it uses less digits than its factorization.

1200212202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51639701.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1200212202211 its reverse (1122022120021), we get a palindrome (2322234322232).

It can be divided in two parts, 120021 and 2202211, that added together give a palindrome (2322232).

The spelling of 1200212202211 in words is "one trillion, two hundred billion, two hundred twelve million, two hundred two thousand, two hundred eleven".